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102 lines
3.3 KiB
C
102 lines
3.3 KiB
C
// clang-format off
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/*
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* $Id: vstring.h 719 2009-07-07 03:46:59Z dhiebert $
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*
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* Copyright (c) 1998-2002, Darren Hiebert
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*
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* This source code is released for free distribution under the terms of the
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* GNU General Public License.
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*
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* Provides the external interface for resizeable strings.
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*/
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#ifndef _VSTRING_H
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#define _VSTRING_H
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/*
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* INCLUDE FILES
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*/
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#include "third_party/ctags/general.h" /* must always come first */
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#if defined(HAVE_STDLIB_H)
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#include "libc/calls/calls.h"
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#include "libc/calls/dprintf.h"
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#include "libc/calls/termios.h"
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#include "libc/fmt/conv.h"
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#include "libc/limits.h"
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#include "libc/mem/alg.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/rand.h"
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#include "libc/stdio/temp.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/exit.h"
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#include "third_party/gdtoa/gdtoa.h"
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#include "third_party/getopt/getopt.h"
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#include "third_party/musl/crypt.h"
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#include "third_party/musl/rand48.h" /* to define size_t */
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#endif
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/*
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* MACROS
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*/
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#ifndef DEBUG
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# define VSTRING_PUTC_MACRO 1
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#endif
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#ifdef VSTRING_PUTC_MACRO
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#define vStringPut(s,c) \
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(void)(((s)->length + 1 == (s)->size ? vStringAutoResize (s) : 0), \
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((s)->buffer [(s)->length] = (c)), \
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((c) == '\0' ? 0 : ((s)->buffer [++(s)->length] = '\0')))
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#endif
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#define vStringValue(vs) ((vs)->buffer)
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#define vStringItem(vs,i) ((vs)->buffer[i])
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#define vStringLast(vs) ((vs)->buffer[(vs)->length - 1])
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#define vStringLength(vs) ((vs)->length)
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#define vStringSize(vs) ((vs)->size)
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#define vStringCat(vs,s) vStringCatS((vs), vStringValue((s)))
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#define vStringNCat(vs,s,l) vStringNCatS((vs), vStringValue((s)), (l))
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#define vStringCopy(vs,s) vStringCopyS((vs), vStringValue((s)))
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#define vStringNCopy(vs,s,l) vStringNCopyS((vs), vStringValue((s)), (l))
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#define vStringChar(vs,i) ((vs)->buffer[i])
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#define vStringTerminate(vs) vStringPut(vs, '\0')
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#define vStringLower(vs) toLowerString((vs)->buffer)
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#define vStringUpper(vs) toUpperString((vs)->buffer)
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/*
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* DATA DECLARATIONS
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*/
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typedef struct sVString {
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size_t length; /* size of buffer used */
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size_t size; /* allocated size of buffer */
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char *buffer; /* location of buffer */
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} vString;
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/*
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* FUNCTION PROTOTYPES
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*/
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extern boolean vStringAutoResize (vString *const string);
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extern void vStringClear (vString *const string);
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extern vString *vStringNew (void);
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extern void vStringDelete (vString *const string);
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#ifndef VSTRING_PUTC_MACRO
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extern void vStringPut (vString *const string, const int c);
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#endif
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extern void vStringStripNewline (vString *const string);
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extern void vStringStripLeading (vString *const string);
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extern void vStringChop (vString *const string);
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extern void vStringStripTrailing (vString *const string);
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extern void vStringCatS (vString *const string, const char *const s);
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extern void vStringNCatS (vString *const string, const char *const s, const size_t length);
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extern vString *vStringNewCopy (const vString *const string);
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extern vString *vStringNewInit (const char *const s);
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extern void vStringCopyS (vString *const string, const char *const s);
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extern void vStringNCopyS (vString *const string, const char *const s, const size_t length);
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extern void vStringCopyToLower (vString *const dest, const vString *const src);
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extern void vStringSetLength (vString *const string);
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#endif /* _VSTRING_H */
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/* vi:set tabstop=4 shiftwidth=4: */
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